Showtime Sets Premiere Dates for Shameless and More. Aug 7, 2017 8:45 PM EDT. Showtime has set the premiere dates for its fall comedies. Shameless will return for its eighth season on Sunday, Nov. 5 at 9/8c. The season will find Frank (William H. Macy) trying to be a contributing member of society and Fiona (Emmy Rossum) discoâ¦ Read more.
Making the world better, one answer at a time. The f on a camera lens is the maximum aperture of the lens. It is sometimes listed as 1:X with X being the maximum aperture.
1 A number of new lenses such as the Nikon 800mm f/5.6E VR now feature fluorite elements. 2  G â If you see a letter âGâ after aperture in the lens, for example âNikon 50mm AF-S f/1.4Gâ, it means that the lens does not have an aperture ring like the old lenses. AF â stands for Auto Focus, which means that the lens can automatically focus through the camera. 2  AF-D â Auto Focus with Distance information. 3  Same as AF, except it can report the distance between the subject and the lens and then reports that information to the camera.